Holder for tennis balls



FIG. 1 is a perspective view of a holder for tennis balls showing my new design;

FIG. 2 is a front elevation thereof;

FIG. 3 is a rear elevation thereof;

FIG. 4 is a top plan view thereof;

FIG. 5 is a bottom plan view thereof; and,

FIG. 6 is a left side elevation thereof; the right side elevation being a mirror image thereof.

The broken line showing of a strap in FIG. 1 is for illustrative purpose and forms no part of the claim. 

The ornamental design for a holder for tennis balls, as shown and described. 